You’ve probably faced the hassle of lugging a bulky washer to a job site, only to uncover it can’t keep up with the demand. Imagine a machine that pairs a 200‑plus cc engine with a sturdy trailer, a 150‑gallon tank, and a 100‑ft hose—so you stay mobile while maintaining relentless pressure. The models we’ve lined up each bring a unique blend of power, durability, and safety features, and the differences between them could change how you approach every cleaning task. Let’s see which one fits your workflow.
| SimpSon 3800 PSI Gas Pressure Washer with Tank |  | Mobile Powerhouse | Power Source: Gas (Honda engine) | Maximum Pressure (PSI): 3800 PSI | Flow Rate (GPM): 3.5 GPM | VIEW LATEST PRICE | Read Our Analysis |
| MEKOH Heavy Duty Pressure Washer Hose Reel (3/8″ & 1/4″) |  | Heavy‑Duty Reel | Power Source: N/A (hose reel only) | Maximum Pressure (PSI): 5000 PSI (hose rating) | Flow Rate (GPM): N/A (hose reel) | VIEW LATEST PRICE | Read Our Analysis |
| MEKOH 50ft/65ft Pressure Washer Hose Reel with M22-14 Fitting |  | Compact Reel | Power Source: N/A (hose reel only) | Maximum Pressure (PSI): 4000 PSI (hose rating) | Flow Rate (GPM): N/A (hose reel) | VIEW LATEST PRICE | Read Our Analysis |
| Easy Kleen Hot Water Pressure Washer 3.5GPM 4000PSI 13HP Diesel |  | Hot‑Water Pro | Power Source: Diesel (Honda engine) | Maximum Pressure (PSI): 4000 PSI | Flow Rate (GPM): 3.5 GPM | VIEW LATEST PRICE | Read Our Analysis |
| SIMPSON PS3228 Gas Pressure Washer with Honda Engine |  | Pro‑Grade Compact | Power Source: Gas (Honda GX200 engine) | Maximum Pressure (PSI): 3300 PSI | Flow Rate (GPM): 2.5 GPM | VIEW LATEST PRICE | Read Our Analysis |
| Agri-Fab 45-0638 Tow Behind Pressure Washer 60 Gallon |  | Tow‑Behind Workhorse | Power Source: Gas (208 cc engine) | Maximum Pressure (PSI): 3000 PSI | Flow Rate (GPM): 2.5 GPM | VIEW LATEST PRICE | Read Our Analysis |
| 3500PSI Gas Pressure Washer with 4-Stroke Engine and Quick-Connect Nozzles |  | Portable Performer | Power Source: Gas (209 cc 4‑stroke engine) | Maximum Pressure (PSI): 3500 PSI | Flow Rate (GPM): 2.3 GPM | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
SimpSon 3800 PSI Gas Pressure Washer with Tank
The SimpSon 3800 PSI gas pressure washer with its 150‑gallon trailer is the go‑to solution for contract cleaners and mobile detailers who need a powerful, all‑in‑one system that’s ready to roll. You’ll appreciate the Honda engine delivering 3.5 GPM and cold‑water capability, while the 100‑ft hose and five quick‑connect nozzles let you switch spray patterns on the fly. The 31‑inch steel lance, spray gun with safety lock‑out, and 150‑gallon tank sit on a 9‑foot trailer with 6‑ply tires and a 2000‑lb axle, making setup as simple as pull‑up, connect, start, and clean. Your investment is protected by a 3‑year engine, 5‑year pump, and 1‑year frame warranty.
- Power Source:Gas (Honda engine)
- Maximum Pressure (PSI):3800 PSI
- Flow Rate (GPM):3.5 GPM
- Included Hose Length:100 ft high‑pressure hose
- Nozzle Options:5 quick‑connect tips (0°, 15°, 25°, 40°, Soap)
- Mobility / Trailer:9‑ft trailer with 150‑gal tank, wheels, 12‑in tires
- Additional Feature:150‑gallon water tank
- Additional Feature:9‑foot trailer length
- Additional Feature:12‑inch 6‑ply tires
MEKOH Heavy Duty Pressure Washer Hose Reel (3/8″ & 1/4″)
If you need a hose system that can handle long runs without sagging, the MEKOH Heavy Duty Pressure Washer Hose Reel is the ideal upgrade for any pressure‑washer‑with‑trailer setup. It stores up to 350 ft of 3/8″ hose or 455 ft of 1/4″ hose and tolerates up to 5 000 PSI. Heavy‑duty steel and a stable A‑frame keep the reel rigid, while ribbed, rolled edges and CNC‑spun disks prevent wear. The brass 90‑degree NPT swivel lets you pivot freely, and the tension brake gives smooth retraction. A locking pin holds the hose at any length, and the solid steel handle feels secure. It fits most washers, includes 3/8″ FNPT fittings and an adapter, and requires simple assembly. Lifetime after‑sales service backs both residential and commercial use.
- Power Source:N/A (hose reel only)
- Maximum Pressure (PSI):5000 PSI (hose rating)
- Flow Rate (GPM):N/A (hose reel)
- Included Hose Length:350 ft (3/8″) or 455 ft (1/4″) hose capacity
- Nozzle Options:N/A (hose reel)
- Mobility / Trailer:A‑frame reel (portable, no trailer)
- Additional Feature:350 ft hose capacity
- Additional Feature:Brass 90° NPT swivel
- Additional Feature:Lifetime after‑sales service
MEKOH 50ft/65ft Pressure Washer Hose Reel with M22-14 Fitting
Professional contractors who need a rugged, space‑saving hose solution will appreciate the MEKOH 50ft/65ft pressure‑washer hose reel’s 4000 PSI capacity and M22‑14 fitting. Its heavy‑duty steel body, powder‑coated for durability, holds either a 50‑ft 3/8″ or 65‑ft 1/4″ hose, and the 90‑degree solid brass swivel prevents leaks. The enlarged hand crank retracts the hose quickly, while the 90‑degree outlet elbow guards against kinks. A fixed ring and red locking mechanism keep the hose secure during transport. You can mount it on any flat surface, and it handles water or oil up to 225 °F. The kit includes an adapter, gloves, tool set, and whip hose, backed by lifelong service.
- Power Source:N/A (hose reel only)
- Maximum Pressure (PSI):4000 PSI (hose rating)
- Flow Rate (GPM):N/A (hose reel)
- Included Hose Length:50 ft (3/8″) or 65 ft (1/4″) hose capacity
- Nozzle Options:N/A (hose reel)
- Mobility / Trailer:Wall/ground mount (no trailer)
- Additional Feature:Powder‑coated steel body
- Additional Feature:90° solid brass swivel
- Additional Feature:Red locking mechanism
Easy Kleen Hot Water Pressure Washer 3.5GPM 4000PSI 13HP Diesel
When you need industrial‑strength cleaning on the go, the Easy Kleen hot‑water pressure washer stands out with its 13 HP Honda diesel engine and 3.5 GPM, 4000 PSI output, delivering fast, deep‑cleaning power for construction sites, fleet maintenance, and large‑scale property upkeep. Its 350,000 BTU oil‑fired burner heats water quickly, while a 10‑gallon fuel tank lets you work all day without refilling. The fully welded, powder‑coated steel roll‑cage frame and 13‑inch pneumatic tires give rugged mobility, and the 3/4‑inch axles support heavy loads. You’ll get a 36‑inch gun, four nozzles, downstream chemical injection, a soap nozzle, and a 50‑foot high‑pressure hose, all CARB, EPA, and PWMA compliant. The unit ships with a 30‑day Amazon return guarantee and standard warranty coverage.
- Power Source:Diesel (Honda engine)
- Maximum Pressure (PSI):4000 PSI
- Flow Rate (GPM):3.5 GPM
- Included Hose Length:50 ft high‑pressure hose
- Nozzle Options:4 wash nozzles + soap nozzle
- Mobility / Trailer:Roll‑cage frame with wheels, pneumatic tires
- Additional Feature:350,000 BTU oil burner
- Additional Feature:10‑gallon fuel tank
- Additional Feature:CARB/EPA/PWMA compliant
SIMPSON PS3228 Gas Pressure Washer with Honda Engine
The SIMPSON PS3228 pairs a commercial‑grade Honda GX200 engine with a 3300 PSI triplex pump, making it the top pick for prosumers who need reliable power without the hassle of a trailer. You’ll appreciate the 2.5 GPM flow and 2.5‑gallon tank, which keep cleaning cycles quick and efficient. The 25‑ft MorFlex hose resists kinks and abrasion, while the ergonomic spray gun and five quick‑connect nozzles let you switch between tasks effortlessly. A solid steel frame adds durability, and the 3‑year engine, 5‑year pump, and 10‑year frame warranties back your investment. We, at 4.2 stars, it earns its spot among top‑ranked pressure washers.
- Power Source:Gas (Honda GX200 engine)
- Maximum Pressure (PSI):3300 PSI
- Flow Rate (GPM):2.5 GPM
- Included Hose Length:25 ft hose
- Nozzle Options:5 quick‑connect tips (0°, 15°, 25°, 40°, Soap)
- Mobility / Trailer:Portable steel frame, no trailer
- Additional Feature:2.5‑gal fuel tank
- Additional Feature:49‑state compliant hose
- Additional Feature:10‑year frame warranty
Agri-Fab 45-0638 Tow Behind Pressure Washer 60 Gallon
If you need a rugged, high‑capacity washer that can tackle large farms or commercial cleaning jobs, the Agri‑Fab 45‑0638 is the perfect fit. Its 60‑gallon poly tank holds ample water, while the 208 cc gas engine drives a 3000 PSI, 2.5 GPM pump for powerful cleaning. You’ll appreciate the 25‑foot hose, chemical injector, and thermal shut‑off that protect the engine. The unit weighs 120 lb and fits on a trailer, offering over 40 minutes of continuous run‑time. Dimensions—71.36 L × 36.9 W × 40.36 H—keep it compact yet sturdy, backed by a one‑year limited warranty.
- Power Source:Gas (208 cc engine)
- Maximum Pressure (PSI):3000 PSI
- Flow Rate (GPM):2.5 GPM
- Included Hose Length:25 ft hose
- Nozzle Options:N/A (nozzle not specified)
- Mobility / Trailer:Tow‑behind unit on 60‑gal tank, wheels
- Additional Feature:60‑gallon poly tank
- Additional Feature:Chemical injector system
- Additional Feature:Thermal shut‑off feature
3500PSI Gas Pressure Washer with 4-Stroke Engine and Quick-Connect Nozzles
A 3500 PSI gas pressure washer equipped with a 209 cc 4‑stroke engine and quick‑connect nozzles is the ideal choice for contractors and serious DIYers who need fast, high‑pressure cleaning without sacrificing mobility. You’ll appreciate the 2.3 GPM flow, 25‑ft hose, and 3 L detergent tank that keep you moving across job sites. The four quick‑connect nozzles—0°, 25°, 40°, and soap—let you switch spray patterns in seconds. Rubber wheels and anti‑slip feet make transport effortless, while the 63‑lb unit remains stable. After‑sales support includes a step‑by‑step video, and you’re covered by a 30‑day return guarantee and standard warranty.
- Power Source:Gas (209 cc 4‑stroke engine)
- Maximum Pressure (PSI):3500 PSI
- Flow Rate (GPM):2.3 GPM
- Included Hose Length:25 ft hose
- Nozzle Options:4 quick‑connect nozzles (0°, 25°, 40°, Soap)
- Mobility / Trailer:Portable with rubber wheels, no trailer
- Additional Feature:3‑L detergent tank
- Additional Feature:Rubber‑wheel portability
- Additional Feature:Anti‑slip rubber feet
Factors to Consider When Choosing a Pressure Washer With Trailer
You’ll want to match the engine’s horsepower and tank capacity to the jobs you tackle, while keeping the hose length and connector types compatible with your accessories. Check that the trailer’s frame is sturdy and the tires handle the terrain you’ll traverse. Finally, verify the warranty terms and service support to protect your investment.
Power Engine Capacity
Engine capacity is the heart of any trailer‑mounted pressure washer, dictating both the pressure it can generate and the flow rate it delivers. When you compare models, look at the engine’s displacement in cc or its horsepower rating. A 200 cc or larger engine gives you the high pressure and robust flow needed for professional or heavy‑duty jobs, while a 150–200 cc unit handles most residential and light‑commercial tasks comfortably. Anything under 150 cc will manage smaller jobs but sacrifices power and speed. Also consider fuel type: gasoline engines are common and easy to refuel, whereas diesel units often provide better torque and fuel efficiency. Finally, check durability—steel‑cased pistons and reinforced crankshafts prolong life, especially under frequent, demanding use.
Tank Size & Mobility
Most professionals quickly discover that a 150‑gallon tank can keep the washer running for hours, reducing the time spent refilling. A larger tank translates directly into longer uninterrupted work periods, letting you tackle big jobs without constant stops. Pair that capacity with a trailer that rolls smoothly—premium tires, a reinforced frame, and a low‑center‑of‑gravity design give you both stability and ease of maneuver. Make sure the trailer’s dimensions snugly fit your washer and any accessories, avoiding overhangs that could snag on uneven terrain. A well‑built trailer also protects the unit during transport, minimizing vibration and wear. When you balance ample water storage with a sturdy, mobile platform, you keep the power moving wherever the job takes you.
Hose Length & Compatibility
A 100‑ft hose gives you the reach to work across a whole job site without constantly moving the trailer, but you must match that length to the washer’s quick‑connect fittings and pressure rating. Choose a hose rated for at least 4,000 PSI to avoid bursts under heavy load, and verify that the hose’s connectors match the washer’s quick‑connect style—whether it’s ¼‑inch or ⅜‑inch. Opt for rubber or reinforced PVC to resist abrasion from rough terrain and frequent reel action. Swivel fittings on the reel keep the hose from kinking as you pull it out or reel it back, preserving flow and extending hose life. Finally, keep the hose coil tight and protected on the trailer to prevent damage during transport.
Frame Durability & Tires
When you choose a pressure‑washer trailer, prioritize a fully welded, powder‑coated steel roll‑cage frame because it resists rust and impact, keeping the unit solid under heavy use. A robust frame works hand‑in‑hand with a single‑axle design rated for at least 2,000 lb, ensuring the trailer can bear the washer’s weight without flexing. Opt for 12‑inch or larger pneumatic tires with a 6‑ply rating; they absorb bumps, improve traction, and maintain stability on uneven terrain. DOT‑certified tire assemblies confirm they meet safety standards for highway travel, reducing the risk of blowouts. Finally, a 4 ft × 5.5 ft platform offers a spacious, level base, distributing load evenly and preventing frame stress during transport.
Warranty & Service Support
You’ll want a pressure‑washer trailer that comes with a solid warranty and reliable service support, because any downtime can stall your projects and cost you money. Look for extended coverage on the engine, pump, and frame so you’re protected from costly repairs. Check the warranty’s duration, what it actually covers, and any exclusions that could bite you later. A brand’s reputation for customer service matters—make sure they have a responsive claims process and easy access to spare parts. Ask how quickly they handle repairs and whether they offer on‑site service or a network of authorized technicians. Prioritize manufacturers that stand behind their products with thorough warranties and clear, hassle‑free support. This guarantees you stay productive and confident on every job.
